The packer template you are using is going to be what determins if windows can boot and complete setup without interaction. There should be a autounattend.xml file that will need to match the settings for the windows iso you have.
The packer template you are using is going to be what determins if windows can boot and complete setup without interaction. There should be a autounattend.xml file that will need to match the settings for the windows iso you have.